Hierarchical coarse graining

[abakan-zz]

Here is a link to an attempt to implement the approach in http://online.liebertpub.com/doi/pdf/10.1089/cmb.2007.R015:
https://github.com/prody/ProDy/blob/f307936e2890821cb48c5b587fcbc5abc28b2ba7/lib/prody/future.py

With some effort it may become ready for integrating into dynamics module.

[jamesmkrieger]

I wonder why this never got integrated. We should definitely try this.

[jamesmkrieger]

I'm going to give it a try